When to plant carrot in Indianapolis
Carrot is cold-hardy, so every date keys off Indianapolis's frost dates of Apr 17.
Step 1 · Sow
Direct sow outdoors
Apr 7 – Apr 28
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 6 – Jun 26
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jun 22 – Jul 6
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Aug 28 – Sep 17
Maturity window for the second sowing.
Window
Days to maturity
60 – 80 d
Indianapolis's 178-day season leaves this much room.
Carrot on Indianapolis's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
FROST
FROST
APR 17
OCT 14
Common questions
When can I sow carrot outdoors in Indianapolis?
Direct-sow around early April (Apr 7–Apr 28) in Indianapolis, based on its local frost dates. Confidence 81%.
When will carrot be ready to harvest in Indianapolis?
Expect to harvest from around early June (Jun 6–Jun 26) in Indianapolis, based on its local frost dates. Confidence 75%.
Can I plant carrot in autumn in Indianapolis?
Yes — Indianapolis supports a second, autumn sowing of carrot around late June (Jun 22–Jul 6), timed to mature before the first fall frost.
How long is the growing season in Indianapolis?
Indianapolis has roughly 178 frost-free days, which is enough time to grow carrot to maturity outdoors.
The rule of thumb
Sow carrot as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Indianapolis's frost dates.
Confidence 83/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.